Network 202.11.172.0/22
Network Information
| Prefix | 202.11.172.0/22 |
|---|---|
| Announced As | 202.11.168.0/21 |
| Origin AS | AS2497 |
| CIDR | /22 |
| Total IPs | 1,024 |
| Usable IPs | 1,022 |
| IP Range | 202.11.172.0 - 202.11.175.255 |
| RPKI Status | NOT_FOUND # NO ROAS FOUND, OR RPKI VALIDATION NOT ENABLED FOR SOURCE |
| Registry | RADB |
| Last Modified | 2023-11-13 |
AS Looking Glass
BGP paths to 202.11.172.0/22 (origin on the right, matching graph above)
All 15 BGP Paths
Complete list of all observed paths (origin on the right)
Hostnames in AS
| donau.bb.twcu.ac.jp |
| ns2.twcu.ac.jp |
| office.bb.twcu.ac.jp |
| ns1.cis.twcu.ac.jp |
| ap.twcu.ac.jp |
| linedmz.twcu.ac.jp |
| prague.twcu.ac.jp |
| ns1.twcu.ac.jp |
Raw WHOIS Data
route: 202.11.168.0/21 descr: Tokyo Women's Christian University 2-6-1 Zenpukuji, Suginami-ku, Tokyo 167-8585, Japan origin: AS2497 mnt-by: MAINT-AS2497 changed: jiro-y@iij.ad.jp 19990204 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.11.168.0/21 descr: Tokyo Women's Christian University 2-6-1 Zenpukuji, Suginami-ku, Tokyo 167-8585, Japan origin: AS2497 mnt-by: MAINT-AS2497 changed: w-shinya@iij.ad.jp 20260115 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.11.168.0/21 descr: Tokyo Woman's Christian University notify: asakawa@cis.twcu.ac.jp mnt-by: MAINT-AS150358 origin: AS150358 changed: asakawa@cis.twcu.ac.jp 20250519 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.11.172.0/22 descr: Tokyo Woman's Christian University X-Keiro: center@gr.twcu.ac.jp origin: AS150358 notify: asakawa@cis.twcu.ac.jp mnt-by: MAINT-AS150358 changed: asakawa@cis.twcu.ac.jp 20251204 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.11.172.0/23 descr: Tokyo Woman's Christian University X-Keiro: center@gr.twcu.ac.jp origin: AS150358 notify: asakawa@cis.twcu.ac.jp mnt-by: MAINT-AS150358 changed: asakawa@cis.twcu.ac.jp 20251204 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.11.172.0/24 descr: Tokyo Woman's Christian University X-Keiro: center@gr.twcu.ac.jp origin: AS150358 notify: asakawa@cis.twcu.ac.jp mnt-by: MAINT-AS150358 changed: asakawa@cis.twcu.ac.jp 20251204 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source